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- Ibsenforum
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- Imminent Invest AS
- Interiør-Galleriet AS
- Icon Investments AS
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- Invex Eiendomsutvikling AS
- Invex Group AS
- Icm Capital AS
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- Inger Lise Rypdal
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- Ida Røsler Gullhaug
- Industriveien 8 Lørenskog AS
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- Ida Holthe Lid
- Ingeniør Lukasz Durlej
- Issa Emmanuelle Dichoso Art
- Ilephoto Ileana Alvarez Reyes
- Innholdsprodusent Thea Gitmark Ugland
- Ingeniørfirma Knut J Bø AS